zeropage -> devzeropage, and make it static.
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parent
4b525c0004
commit
c51511c5b5
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@ -1,4 +1,4 @@
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/* $NetBSD: mem.c,v 1.13 1995/04/10 13:10:51 mycroft Exp $ */
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/* $NetBSD: mem.c,v 1.14 1997/02/02 07:59:41 thorpej Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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@ -56,7 +56,7 @@
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#include <vm/vm.h>
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extern u_int lowram;
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caddr_t zeropage;
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static caddr_t devzeropage;
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/*ARGSUSED*/
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int
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@ -162,18 +162,18 @@ mmrw(dev, uio, flags)
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* XXX on the hp300 we already know where there
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* is a global zeroed page, the null segment table.
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*/
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if (zeropage == NULL) {
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if (devzeropage == NULL) {
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#if CLBYTES == NBPG
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extern caddr_t Segtabzero;
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zeropage = Segtabzero;
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devzeropage = Segtabzero;
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#else
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zeropage = (caddr_t)
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devzeropage = (caddr_t)
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malloc(CLBYTES, M_TEMP, M_WAITOK);
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bzero(zeropage, CLBYTES);
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bzero(devzeropage, CLBYTES);
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#endif
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}
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c = min(iov->iov_len, CLBYTES);
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error = uiomove(zeropage, c, uio);
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error = uiomove(devzeropage, c, uio);
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continue;
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default:
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